Bostitch EZ Squeeze technology allows for 50% less force in stapling. Flat clinch improves stacking and helps reduce file space requirements. Features 2 1/2 times more sheet capacity with world famous B8? staples?staples up to 50 sheets. Stapler Type: Desktop; Size of Staple Used: 1/4"; Type of Staple Used: Flat Clinch; Sheet Capacity: 50.